Hair dryer



FIG. 1 is a perspective view of a hair dryer, showing the new, original and ornamental design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view thereof (the unshown left side elevation view being a mirror image thereof);

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a rear elevation view thereof.

The broken lines in the drawings illustrate features of the hair dryer that form no part of the claimed design. 

CLAIM The ornamental design for a hair dryer, as shown and described. 